Arcteq is the pioneer in arc flash protection, and we are known for making the most accurate protection relays in the world. Our headquarters and manufacturing facilities are located in Vaasa, Finland.

Over the past decade, Arcteq products have been installed on all continents throughout the world. In addition to high-quality products, we are committed to providing industry-leading support and service to our customers. We enable the safe and reliable supply of energy by enhancing the power system protection.

Arcteq is a part of Ensto Group, the international family business. We are bound by our common purpose of “Better life. With electricity”.

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Quality policy

Arcteq is committed to provide top quality products and support to its customers. The company quality policy ensures that: – All company products shall meet or exceed the IEC 60255 standard for protection relays. Additionally, local market legislations and requirements shall be followed as applicable. – Internal company processes are continuously developed in order to achieve the highest level of customer satisfaction. – Company top management and staff are committed to the ISO 9001:2015 quality standard. – Company top management is committed to provide open communication of customer requirements and feedback and other relevant information in order to secure and maintain a customer oriented company attitude. Download Arcteq ISO 9001-2015 certificate



Headquartered in Vaasa, Finland, and with research and development centres in Finland and Poland, Arcteq has established a world wide presence through local offices and a partner network.

Today Arcteq is present on all continents, in more than 40 countries. Our products protect power systems throughout Europe, North and South America, Asia Pacific, Middle-East and Africa. Our world wide installed base extends to electric utility substations, power plants, oil and gas facilities, mining applications, steel mills and offshore drilling rigs, among other critical power system protection applications.